Insights

Niche Security Expertise Sequi, Inc. specializes in embedded control products for critical infrastructure sectors such as SCADA, substation, and smart grid networks, presenting opportunities to target utilities and energy providers investing in infrastructure security.

Product Innovation Recent launch of PortBloque E with advanced Ethernet firewall and deep packet inspection for Modbus traffic indicates a focus on securing industrial communications, appealing to organizations seeking robust IoT and industrial network security solutions.

Growth Potential With revenue estimates between 1 million and 10 million and a growing product portfolio, Sequi offers the opportunity to upsell complementary security solutions to existing clients and expand into new markets requiring industrial cybersecurity.

Custom Solutions Availability Sequi develops tailored products and offers engineering design services, creating avenues to engage clients with specialized needs for customized security integrations in sectors like defense, medical, and electronics.

Strategic Partnerships Targeting industries utilizing protocols like DNP3 and Modbus, there is potential to form strategic alliances with hardware manufacturers, system integrators, and industrial automation firms to enhance security offerings across critical systems.

Sequi, Inc. Tech Stack

Sequi, Inc. uses 8 technology products and services including Google Ads Conversion Tracking, Google Hosted Libraries, openElement, and more. Explore Sequi, Inc.'s tech stack below.

  • Google Ads Conversion Tracking
    Analytics
  • Google Hosted Libraries
    Content Delivery Network
  • openElement
    Content Management System
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • Google Tag Manager
    Tag Management
  • Apache HTTP Server
    Web Servers
  • Apache
    Web Servers

Sequi, Inc.'s Email Address Formats

Sequi, Inc. uses at least 1 format(s):
Sequi, Inc. Email FormatsExamplePercentage
FLast@sequi.comJDoe@sequi.com
25%
First.Last@sequi.comJohn.Doe@sequi.com
25%
FLast@sequi.comJDoe@sequi.com
25%
First.Last@sequi.comJohn.Doe@sequi.com
25%

Frequently Asked Questions

Where is Sequi, Inc.'s headquarters located?

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Sequi, Inc.'s main headquarters is located at 17221 East 17th Street Suite m Santa Ana, California 92705 United States. The company has employees across 3 continents, including North AmericaEuropeAsia.

What is Sequi, Inc.'s official website and social media links?

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Sequi, Inc.'s official website is sequi.com and has social profiles on LinkedIn.

How much revenue does Sequi, Inc. generate?

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As of February 2026, Sequi, Inc.'s annual revenue is estimated to be $3M.

What is Sequi, Inc.'s SIC code NAICS code?

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Sequi, Inc.'s SIC code is 8711 - Engineering Services NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Sequi, Inc. have currently?

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As of February 2026, Sequi, Inc. has approximately 5 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Owner: M. V. H.. Explore Sequi, Inc.'s employee directory with LeadIQ.

What industry does Sequi, Inc. belong to?

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Sequi, Inc. operates in the Computer and Network Security industry.

What technology does Sequi, Inc. use?

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Sequi, Inc.'s tech stack includes Google Ads Conversion TrackingGoogle Hosted LibrariesopenElementGoogle Fonts APIjQueryGoogle Tag ManagerApache HTTP ServerApache.

What is Sequi, Inc.'s email format?

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Sequi, Inc.'s email format typically follows the pattern of FLast@sequi.com. Find more Sequi, Inc. email formats with LeadIQ.

When was Sequi, Inc. founded?

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Sequi, Inc. was founded in 1999.

Sequi, Inc.

Computer and Network SecurityCalifornia, United States2-10 Employees

Founded in 1999, Sequi, Inc. designs and manufactures a diverse array of embedded control products that safeguard information across SCADA, substation, and smart grid networks. Our products are well suited for use with IP/serial DNP3 and Modbus protocols. They operate seamlessly to extend the Electronic Security Perimeter boundary (per NERC CIP) and add security value to existing assets, such as breakers/relays, meters, and IEDs. In addition, we develop custom products and offer engineering design services for advanced communications, networking, and embedded computing applications. We are proud to have designed products for a broad range of clients in the automotive, electronics, defense, and medical device industries.

Section iconCompany Overview

Headquarters
17221 East 17th Street Suite m Santa Ana, California 92705 United States
Website
sequi.com
SIC Code
8711 - Engineering Services
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1999
Employees
2-10

Section iconFunding & Financials

  • $1M$10M

    Sequi, Inc.'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Sequi, Inc.'s revenue is estimated to be in the range of $1M$10M

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